As you can see in my signature the MH I have. The Accelerator on this MH sets way to the right of the seat to use the accelerator you need to move your foot to the right a good distance the accelerato...
If there is enough space between the brake pedal and the throttle, just attach a wide plate to the back side of the peddle and then attach another peddle to the left of the original peddle. Now you will have 2 peddles side by side and you can put your foot wherever it is comfortable.